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    CVE-2026-21031

    Improper authorization in AppBlock prior to SMR Jun-2026 Release 1 allows local attacker to launch arbitrary activity. User interaction is required for triggering this vulnerability.

    Published:Jun 5, 2026
    Last Modified:Jun 6, 2026
    EPS:Jun 5, 2026
    EPSS Score:0.00013
    CVSS Score:7.8

    Affected Products

    Vendor
    Samsung
    Product
    Android
    Vendor
    Samsung Mobile
    Product
    Samsung Mobile Devices

    Exploits

    No exploit reference

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    CVE-2026-21101 (CVSS 8.4) — Improper input validation in DualDAR driver prior to SMR Sep-2026 Release 1 allows local privileged attackers …
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    CVE-2026-21096 (CVSS 9.2) — Heap-based buffer overflow in JPEG decoder of libimagecodec.quram.so prior to SMR Sep-2026 Release 1 allows re…
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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High